NPPES file of Aug 9, 2026

Benjamin Hk Choy, DMD

General Practice Dentistry · Rowland Heights, CA

Benjamin Hk Choy, DMD is a general practice dentistry with a practice address in Rowland Heights, California, and NPI 1649339540, issued on Dec 6, 2006. Check the license (California 39772, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649339540
Name
Benjamin Hk Choy
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
39772 CA
Self-reported in NPPES; status is on the state search
Practice location
1380 Fullerton RD, Rowland Heights, CA 91748
Phone
(626) 965-3338
Enumerated
Dec 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 965-3223
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Benjamin Hk Choy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 39772
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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43% fewer Medicare Part D claims than the average general practice dentistry in 2024

47 Medicare Part D claims for 15 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Benjamin Choy47
  2. Specialty average83

Most prescribed

  1. Azithromycin12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Benjamin Hk Choy among 17,852 general practice dentistry records in California

Benjamin Hk Choy, DMD is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 general practice dentistry records list a practice address in Rowland Heights

They are 29 of the 816 NPPES records with a practice address in Rowland Heights, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. James Ahn, DDSRowland Heights, CA 917481205989100
  2. Ana Cariaga, DMDCity Of Industry, CA 917481942340211
  3. Michael Chan, DMDRowland Heights, CA 917481831163021
  4. Chien Chuan Chen, D.M.D.Rowland Heights, CA 917481215931209
  5. Hsinchiang Chen, D.D.S.Rowland Heights, CA 917481659491124
  6. Michael Lee, D.D.SRowland Heights, CA 917481679546741
  7. Frank Lee, DDSRowland Heights, CA 917481265445878
  8. Chin Charng Lin, D.D.S.Rowland Heights, CA 917481184745473

Common questions

What is Benjamin Hk Choy, DMD's NPI number?

Benjamin Hk Choy, DMD's National Provider Identifier (NPI) is 1649339540, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Hk Choy, DMD located?

The NPPES record lists a practice address at 1380 Fullerton RD, Rowland Heights, CA, 91748. Phone: (626) 965-3338. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Hk Choy, DMD's license?

NPPES lists California license number 39772, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Benjamin Hk Choy, DMD prescribe under Medicare Part D?

In 2024, Benjamin Hk Choy, DMD had 47 Medicare Part D claims for 15 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.